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Bio

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Valentin Knyazev is a seasoned software engineer with expertise in web development, proficiency in multiple programming languages, and experience in various industries, including finance and law. He has worked on various projects, including cashback services, informational systems, and online shops, and has developed skills in Docker, Symfony, and PostgreSQL. With a strong educational background in Business Informatics from Южно-Уральский Государственный Университет (ЮУрГУ), Valentin has honed his skills in full-stack web development, PHP, and LAMP/ELK stacks.

Experience

  • METRO Markets GmbH
    • Düsseldorf, North Rhine-Westphalia, Germany
    • Software Engineer
      • Dec 2020 - Present
      • Düsseldorf, North Rhine-Westphalia, Germany

  • SESSIA LLC
    • Moscow, Russian Federation
    • Senior PHP Developer
      • Feb 2019 - Dec 2020
      • Moscow, Russian Federation

      At this position I’m working on web services for both company’s main product - cashback service with marketplace and social network features, as well as on our internal web-based CRM.Currently i'm working with following stack: PHP 7.4, Symfony 4, PostgreSQL, Redis, RabbitMQ, Docker.My responsibilities are:- Support and improvement of existing codebase- Development and delivery of new product’s featuresHere are some of my achievements:- improved workow of dev team by project dockerization- improved user experience on apps ‘user rating’ page- delivered lter presets to enchance workow of support teams - made multiple performance optimization of main web service

  • Legal Plus
    • Chelyabinsk Region, Russian Federation
    • Full Stack Web Developer
      • Oct 2016 - Feb 2019
      • Chelyabinsk Region, Russian Federation

      I was working on company’s informational system covering all major business processes including formation of the application, new client’s scoring, issuance of the contract, quality control, overdue payment prevention, debt collection, lawsuit formation , as well as many others.Stack: LAMP and ELK stacks, Symfony 2, JQuery, Twitter Bootstrap and Docker. Here are some problems that I solved:- generation of lawsuits and other legal documents from templates- implementation of client credit states reection in according with credit bureaus TUTDF reporting format.- integration with external accounting system.- implementation of various bonus programs and penalties.- implementation of realtime application’s views update via web-sockets protocol using combination of zmq and PHP Rachet libraries(publisher-subscriber is implemented)- bringing up ELK stack for visualisation of various company’s metrics.

  • Kuznica
    • Chelyabinsk Region, Russian Federation
    • Web Developer
      • Nov 2015 - Oct 2016
      • Chelyabinsk Region, Russian Federation

      Development of customisable online-shop based on Bitrix Framework, release of hot xes and patches, bug tracking, customer support.Technologies: PHP, MySQL, JavaScript, Twitter Bootstrap, NGINX. Some tasks I was working on:- OAuth authorization.- Creation of social-networking module for posting of site’s content in various social networks.- Integration with payment systems.- product cards with product specication’s selection.

Education

  • 2011 - 2015
    Южно-Уральский Государственный Университет (ЮУрГУ)
    Bachelor's degree, Business informatics

Suggested Services

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Industry Focus. “Internet Marketplace Platforms”

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